The public view is the crawlable proof. The same sourced dataset is available through REST and MCP for agents, research scripts, and back-office tools.
This stock page is the Follow view. The Build view lets your agent query DFFN owners, fund changes, insider filings, and source links through REST or MCP.
curl -H "Authorization: Bearer YOUR_API_KEY" \ "https://arkolith.com/api/v1/stocks/DFFN"
Use Arkolith to show who owns DFFN, which funds added or reduced it, and which SEC filings prove each claim.
Not held in any tracked 13F filing yet.
Holders and values reflect the 13F filers Arkolith currently tracks, not the entire institutional universe. Counts and totals are a floor, not the full institutional ownership.
| Date | Insider | Role | Action | Shares | Value |
|---|---|---|---|---|---|
| Jun 30, 2023 | LANCHONEY DIANA M | Director | Option exercise (M) | 232 | — |
| Jun 30, 2023 | LANCHONEY DIANA M | Director | Disposed to issuer (D) | 85 | — |
| Jun 30, 2023 | LANCHONEY DIANA M | Director | Option exercise (M) | 232 | $0 |
| May 31, 2023 | Hollingsworth Jane H | Director | Option exercise (M) | 183 | — |
| May 31, 2023 | Hollingsworth Jane H | Director | Disposed to issuer (D) | 68 | — |
| May 31, 2023 | Hollingsworth Jane H | Director | Option exercise (M) | 183 | $0 |
| Mar 31, 2023 | LANCHONEY DIANA M | Director | Disposed to issuer (D) | 85 | — |
| Mar 31, 2023 | LANCHONEY DIANA M | Director | Option exercise (M) | 232 | — |
| Mar 31, 2023 | LANCHONEY DIANA M | Director | Option exercise (M) | 232 | $0 |
| Feb 28, 2023 | Hollingsworth Jane H | Director | Option exercise (M) | 183 | — |
| Feb 28, 2023 | Hollingsworth Jane H | Director | Disposed to issuer (D) | 68 | — |
| Feb 28, 2023 | Hollingsworth Jane H | Director | Option exercise (M) | 183 | $0 |
13F holdings + Form 4 insider transactions + end-of-day price history + the live filing stream, joined for DFFN. Filings are public domain, sourced to SEC EDGAR; price series derived from end-of-day closes. Every panel above is one call to the Arkolith API & MCP server.